Device battery charger



FIG. 1 is an isometric view of a top, front, and left side of an embodiment of an ornamental design for a device battery charger;

FIG. 2 is a front elevational view of the device battery charger of FIG. 1;

FIG. 3 is a rear elevational view of the device battery charger of FIG. 1;

FIG. 4 is a left side elevational view of the device battery charger of FIG. 1;

FIG. 5 is a right side elevational view of the device battery charger of FIG. 1;

FIG. 6 is a top plan view of the device battery charger of FIG. 1;

FIG. 7 is a bottom plan view of the device battery charger of FIG. 1;

FIG. 8 is an isometric view of a top, front, and left side of an additional embodiment of an ornamental design for a device battery charger;

FIG. 9 is a front elevational view of the device battery charger of FIG. 8;

FIG. 10 is a rear elevational view of the device battery, charger of FIG. 8;

FIG. 11 is a left side elevational view of the device battery charger of FIG. 8;

FIG. 12 is a right side elevational view of the device battery charger of FIG. 8;

FIG. 13 is a top plan view of the device battery charger of FIG. 8; and,

FIG. 14 is a bottom plan view of the device battery charger of FIG. 8.

The broken lines shown in the drawings are included for the purpose of illustrating unclaimed portions of the device battery charger, and form no part of the claimed design. 

CLAIM The ornamental design for a device battery charger, as shown and described herein. 